org.gradle.internal.remote.internal.MessageIOException: Could not write '/127.0.0.1:'
2024-02-22 03:03:08

问题

在跑 Kotlin test 的时候有的时候会遇到, 用的是 junit test

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Unexpected exception thrown.
org.gradle.internal.remote.internal.MessageIOException: Could not write '/127.0.0.1:<random port>'.
at org.gradle.internal.remote.internal.inet.SocketConnection.flush(SocketConnection.java:140)
at org.gradle.internal.remote.internal.hub.MessageHub$ConnectionDispatch.run(MessageHub.java:333)
at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:48)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:61)
at java.base/java.lang.Thread.run(Thread.java:832)
Caused by: java.io.IOException: Connection reset by peer
at java.base/sun.nio.ch.SocketDispatcher.write0(Native Method)
at java.base/sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:54)
at java.base/sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:113)
at java.base/sun.nio.ch.IOUtil.write(IOUtil.java:58)
at java.base/sun.nio.ch.IOUtil.write(IOUtil.java:50)
at java.base/sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:506)
at org.gradle.internal.remote.internal.inet.SocketConnection$SocketOutputStream.writeWithNonBlockingRetry(SocketConnection.java:279)
at org.gradle.internal.remote.internal.inet.SocketConnection$SocketOutputStream.writeBufferToChannel(SocketConnection.java:267)
at org.gradle.internal.remote.internal.inet.SocketConnection$SocketOutputStream.flush(SocketConnection.java:261)
at org.gradle.internal.remote.internal.inet.SocketConnection.flush(SocketConnection.java:138)
... 7 more
> Task :jvmTest FAILED
Dec 21, 2022 5:24:30 PM org.junit.platform.launcher.core.EngineDiscoveryOrchestrator lambda$logTestDescriptorExclusionReasons$7
INFO: 0 containers and 1 tests were Method or class mismatch
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':jvmTest'.
> Process 'Gradle Test Executor 2' finished with non-zero exit value 1
This problem might be caused by incorrect test process configuration.
Please refer to the test execution section in the User Manual at https://docs.gradle.org/7.3/userguide/java_testing.html#sec:test_execution
* Try:
> Run with --stacktrace option to get the stack trace.
> Run with --info or --debug option to get more log output.
> Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 2s

类似这种的问题, 但是我写的操作不涉及任何网络读写

原因

在跑 test 的时候被程序主动 exit 了
复现代码:

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@Test
fun a(){
exitProcess(1)
}

解决方法

避免在 test 里直接 exit
说实话这种写法(指在 test 直接退出)有点蠢 XD

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